APA (7th ed.) Citation

Amsden, C. W. (1979). Hard times: A case study from northern Alaska and implications for arctic prehistory. [s.n.].

Chicago Style (17th ed.) Citation

Amsden, Charles W. Hard Times: A Case Study from Northern Alaska and Implications for Arctic Prehistory. [S.l.]: [s.n.], 1979.

MLA (9th ed.) Citation

Amsden, Charles W. Hard Times: A Case Study from Northern Alaska and Implications for Arctic Prehistory. [s.n.], 1979.